Maltby Washington Climate Data

Monthly Average Climate Data for Maltby Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.9 °F46.1 °F6.11 in.
February35.9 °F48.5 °F4.5 in.
March38.2 °F52.4 °F4.84 in.
April41.4 °F56.9 °F3.99 in.
May46.7 °F63.8 °F2.79 in.
June50.6 °F68.1 °F2.55 in.
July54.3 °F74.4 °F1.03 in.
August54.8 °F75.1 °F1.09 in.
September51.2 °F69.3 °F2.3 in.
October45.2 °F58.7 °F4.46 in.
November39.1 °F50.5 °F6.86 in.
December35.6 °F45.4 °F6.27 in.
Annual44.1 °F59.1 °F46.79 in.

Climate Data for Maltby Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate